akeytsu is an unconventional but very powerful and reliable 3D skinning, rigging and animation program developed by Nukeygara from France. It's focused on the game development market, was built to create large volumes of 3D animation with simple toolset, specially designed by and for animators. It can be regarded as a dapper 3D animation edge tool! A lot of animators who have used akeytsu say it's efficient and fun.